package main

import (
	"fmt"
)

func Print1() {
	for i := 1; i <= 10; i++ {
		fmt.Println("1")
	}
}

func Print2() {
	for i := 1; i <= 10; i++ {
		fmt.Println("2")
	}
}

func main() {
	go Print1()
	go Print2()
	var s string
	fmt.Scan(&s)
}
